<template>
    <div>
        <div class="item"></div>
    </div>
</template>

<script>

export default({
    data() {
        return{};
    },
    methods: {
        
    },
})
</script>
<style scoped>
.item{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100px;
    height: 100px;
    border: 1px solid black;
    background: red;
}
</style>